<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>上传成功</title>
  <style>
    .box{
      color: cornflowerblue;
      width: 500px;
      height: 100px;
      line-height: 100px;
      text-align: center;
      font-size:100px;
      margin: 300px auto;

    }
  </style>
</head>
<body>
  <div class="box">上传成功</div>
</body>
</html>